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Fireproof Solutions

Wildfire coating

FRC-324: a clear coating for T1-11 cedar cladding

If you want a clear finish for wood walls, FRC-324 offers a water-based coating developed to slow fire spread while keeping wood grain visible. Its listed flame-spread rating applies to T1-11 cedar cladding.

A wood deck and cedar-toned vertical siding on a home in dry, hilly country.

Ratings

The tested surface matters

ASTM E84
FRC-324: ASTM E84 Class A flame spread rating on T1-11 cedar cladding.

This rating describes the coating on that tested substrate. It does not give every wood surface, wall assembly, or home a Class A rating.

FRC-324 is described for interior and exterior wood walls. Tell us whether your project involves new wood or an existing finish so we can discuss the proposed application.

Before you order

Check the application details before ordering

Download the data sheet for surface preparation, application, coating thickness, and safety information. Share it with the contractor or applicator doing the work.

These coatings are intended to slow fire spread. They do not prevent a fire from starting or continuing. The customer or their applicator is responsible for application.

Coating orders are prepaid and final. Read the Coating Terms and Conditions.

Tell us about your wood-wall project

Include the surface material, any existing finish, and where the coating will be used. We'll use those details to discuss FRC-324 and your quote request.